Recent: Power of USB C chargers?

Mend Ferroli Home Heating Systems

Heating, Home Heating Systems
howtomendit.com find out how to mend just about anything.
Categories

How to mend ...

Mend Baxi Mend Bosch Mend Boulter Mend Britony Mend Dimplex Mend Drayton Mend Ferroli Mend Halstead Mend Heatline Mend Kohlangaz Mend Myson Mend Potterton Mend Remeha Mend Siemens Mend Switchmaster Mend Vaillant Mend Vokera Mend Worcester

Latest Questions

Mend 30 boiler fire flashing
2

Worcester 30 Cadillac combi boiler won’t fire up and the EA?

my worcester 30 cdi combi combi boiler wont fire up and ''ea'' keeps flashing? my worcester 30 cdi combi bo... [Read more]
Mend Heating, Home Heating Systems
1

Greenstar 24Ri boiler, fast flashing - can I reset?

Greenstar 24Ri boiler won't light and the blue light is fast flashing. From the manual I can see that the iss... [Read more]
Mend Heating, Home Heating Systems
1

Oil fired boiler thermostat?

I have a Velaire 110/135 oil fired domestic boiler. I think the boiler thermostat may be faulty. The manual sa... [Read more]
Categories

Mend Ferroli Optimax He 31c

Free repair help

We have 53 questions about mending 'ferroli optimax he 31c' in category Heating, Home Heating Systems which have been answered

How to mend Ferroli Optimax He 31c

Pages 321
Mend Heating, Home Heating Systems
1

Ferolli Optimax HE 31C expansion vessel change?

How easy is it to change the expansion vessel on a Ferolli Optimax HE31C please? Looks straightforward but nev... [Read more]
Mend ferroli optimax he
1

Parts for ferroli optimax he 31c ?

Hi, can I mend this boiler using parts from the plus model as I've been given one? Thanks, Mike
Mend instructions bought radio
2

Installation instructions for Ferroli 30800009?

I have bought a Ferroli Radio Thermostat Clock (Part No. 30800009) to fit to my Ferroli Optimax HE Plus 31C. I... [Read more]
Mend water pressure up please
1

How do i get the water pressure up please?

I have a Ferroli optimax he 31c boiler and need to get the water pressure up, how do i do it please?
Mend optimax ferroli flashing
1

how can i fix my optimax HE 31c?

Got ferroli boiler optimax he 31c no heating or hot water but got a flashing F on front panel ! Any ideas ?
Mend Heating, Home Heating Systems
1

how can i fix?

i have a leak on the plastic cup threads on the ferroli optimax he 31c condensate/cup can i get these anywhere... [Read more]
Mend 31c optimax code
3

Ferroli HE 31c optimax code F37?

I have just put a new PCB in and have reset the boiler my pressure gauge is 1.5b but i still have the fault an... [Read more]
Mend boiler heating system pressure ferroli
1

how to fill my system?

how do you fill the system on a ferroli optimax he plus 31 c boiler.F 37 is flashing and it tells to fill up s... [Read more]
Mend sensor water coming
1

FERROLI OPTIMAX HE 31C flow sensor and water coming out the bottom!?

Hi All, New to the forum but really hoping someone can advise, We have a 5 year old OPTIMAX HE 31C boile... [Read more]
Mend ferroli optimax he heating
2

Ferroli optimax HE pluss 31c?

Fault f47 flashing ? can anyone help
Mend ferroli 31c he
2

how can i fix ferroli 31c he?

I have ferroli optimax 31c he. the problem occured all of a sudden.The front screen on the front of the boiler... [Read more]
Mend central heating problem
1

central heating problem?

how do you alter the water pressure on my ferroli optimax he plus 31 c boiler
Mend gauge reading bar
2

my bar gauge is reading 2.2 bar how do i get it down?

i have a ferroli optimax he 31c and the bar gauge is reading 2.2 bar how do i get it down without blowing up m... [Read more]
Pages 321

Try searching for...

Ferroli Optimax HeInstructions Bought RadioWater Pressure Up PleaseOptimax Ferroli Flashing31c Optimax CodeBoiler Heating System Pressure FerroliSensor Water ComingFerroli Optimax He HeatingFerroli 31c HeCentral Heating ProblemGauge Reading Bar
Mend ferroli optimax system

Ferroli Optimax HE31c a26 problem?
Mend water pressure ferroli

Hi how to increase the water pressure on ferroli optimax 25C?
Mend Heating, Home Heating Systems

Ferolli Optimax HE 31C expansion vessel change?
Mend ferroli optimax he

Parts for ferroli optimax he 31c ?
Mend boiler showing ferroli

F40 fault?
Mend repair code help

How can i repair a noCN fault on my boiler?
Mend combi radiators problem

i have a ferroli combi boiler i have 1/2 the radiators working and 1/2 not ?
Mend water coming pump

Ferroli DOMIcompact F 30 D?
Mend replace diverter valve

Replace a diverter valve?

How to mend ...

Mend Baxi Mend Bosch Mend Boulter Mend Britony Mend Dimplex Mend Drayton Mend Ferroli Mend Halstead Mend Heatline Mend Kohlangaz Mend Myson Mend Potterton Mend Remeha Mend Siemens Mend Switchmaster Mend Vaillant Mend Vokera Mend Worcester

Ask Question

Ask your question Do you need free help? Ask your question.

howtomendit.com for free repair help, information and advice.
Ask Question
Mend Vehicles, Cars
Mend Kitchen Appliances, Dishwashers
Mend Household Appliances, Washing Machines
Mend Heating, Home Heating Systems

How to mend ...

Loading
How can I mend my washing machine's pump?
Loading
How can I replace a bulb?
Loading
How can I fix my wireless adapter?
Loading
How can I fix my DVD drive?
Loading
How can I repair my Citroen Xantia?
Loading
How can I repair a lock?